Chemistry
State Avogadro's Law.
A cylinder contains 68 g of ammonia gas at s.t.p.
(i) What is the volume occupied by this gas?
(ii) How many moles and how many molecules of ammonia are present in the cylinder?
[N = 14, H = 1]
Related Questions
The vapour density of a gas is 8. What would be the volume occupied by 24.0 g of the gas at STP ?
Calculate the volume occupied by 0.01 mole of CO2 at STP.
From A, B, C, D, which weighs the least —
A : 2 g. atoms of Nitrogen
B : 1 mole of Silver
C : 22.4 lits. of oxygen gas at 1 atmos. press. and 273 K
D : 6.02 x 1023 atoms of carbon.
[Ag = 108, N = 14, O = 16, C = 12]
Calculate the mass of Calcium that will contain the same number of atoms as are present in 3.2 gm of sulphur. [S = 32, Ca = 40]